This document discusses barriers and solutions to improving accessibility and usability in online education. It identifies main barriers such as usability, legibility, readability, autonomy and interaction that can hinder the distance learning experience. Potential solutions addressed include improving the usability of platforms and interfaces, readability of content, and diversity of choices and activities to promote autonomy and interaction. Standards and guidelines are suggested from organizations like the W3C to make online content more accessible for people with disabilities through designs considering graphic elements, navigation, multi-format materials, descriptive text for images and videos, and audio/sign language options. Formal rules and contributions are needed from institutions, students and developers to maximize network learning access for all.